3 Open Source Alternatives to Autodesk

A list of 3 carefully selected open-source alternatives to Autodesk.

Adrian
Created by
Adrian
Mar 9, 2025Updated5 min read

The open-source alternatives are ranked based on our custom ranking system and score. This system takes into account various factors to determine the best alternatives.

If you’re looking for alternative features or workflows, here is a prepared detailed list of Autodesk open-source alternatives — each with its own distinctive strengths and key features.

#1
FreeCAD logo

FreeCAD

23,397
4,414

FreeCAD is a free and open-source 3D parametric modeler that enables users to design real-life objects of any size. It provides a versatile platform tailored for professionals, educators, and hobbyists alike, allowing easy modifications through its dynamic parametric approach.

FreeCAD screenshot

Key Features

  • 3D parametric modeling for dynamic design modifications
  • Converts 2D sketches into full 3D models
  • Multiplatform compatibility (Windows, Mac, Linux)
  • Extensive support for open file formats (STEP, IGES, STL, etc.)
  • Modular workbenches for simulation, analysis, and specialized tasks
  • Community-driven open source development

FreeCAD offers a robust environment for creating and editing detailed 3D models with a strong focus on parametric design. Users can generate complex geometry from constrained 2D sketches and take advantage of modular workbenches tailored to tasks like FEA, CFD, BIM, and CAM/CNC. Its ability to integrate with various file formats ensures smooth incorporation into diverse workflows across mechanical engineering, architecture, and product design.

Solvespace is a parametric 2D/3D CAD tool that delivers robust design and modeling capabilities. It equips both beginners and professionals with resources such as tutorials, examples, and a demo video to master its features.

Solvespace screenshot

Key Features

  • Parametric modeling for both 2D sketches and 3D models
  • Extensive tutorials, examples, and documentation
  • Integrated constraint solving and flexible design parameters
  • Active community forum and comprehensive resource library

Solvespace enables users to create intricate 2D sketches and generate complex 3D models using advanced parametric constraints. The tool offers an array of learning materials, including examples, tutorials, and reference guides, to facilitate a smooth design process. With integrated constraint solving, a comprehensive library, and an active forum, Solvespace supports creative engineering and design workflows.

#3
OpenSCAD logo

OpenSCAD

7,529
1,268

OpenSCAD is a free, script-based 3D CAD modeller designed for programmers and engineers. It provides a precise, code-driven approach to designing solid 3D objects, making it ideal for technical and parametric modeling.

OpenSCAD screenshot

Key Features

  • Script-based modeling for precise control
  • Supports CSG and 2D extrusion techniques
  • Cross-platform compatibility (Linux/UNIX, Windows, Mac OS X)
  • Handles multiple file formats (DXF, STL, OFF)
  • Free software under GPL version 2
  • Active community and extensive documentation

OpenSCAD compiles design scripts into precise 3D models using constructive solid geometry (CSG) and 2D extrusion techniques. It offers complete control over the modeling process with configurable parameters, supports Linux/UNIX, Windows, and Mac OS X, and handles various file formats such as DXF, STL, and OFF. The tool also connects users to a vibrant community through discussion platforms and design sharing sites.

About Autodesk

Autodesk is a global software company that provides 3D design, engineering, and entertainment software. Founded in 1982 by John Walker and 12 other co-founders, Autodesk has its headquarters in San Rafael, California, USA. The company initially focused on creating software for the design and drafting industry. Its flagship product, AutoCAD, revolutionized Computer-Aided Design (CAD) and quickly became the industry standard. Over the years, Autodesk expanded its product portfolio to include professional 3D software for various industries, such as architecture, engineering, construction, manufacturing, and media, entertainment, and design. Autodesk's main products and services encompass a wide range of applications, including AutoCAD, Revit, Fusion 360, Maya, 3ds Max, Inventor, and BIM 360. These software solutions enable professionals to create, visualize, simulate, and analyze their designs before production or construction. With a vast global presence, Autodesk serves customers in over 170 countries. The company has established numerous subsidiaries, joint ventures, and partnerships to enhance its global footprint and offer localized support. Noteworthy subsidiaries include Autodesk GmbH in Germany, Autodesk Japan KK in Japan, and Autodesk Canada Co. Additionally, Autodesk collaborates with leading companies like Adobe, Microsoft, and Unity to provide integrated workflows and seamless interoperability. Autodesk has a strong market position, with a significant share in the global design software market. The company's innovative and industry-specific solutions have gained widespread adoption worldwide, allowing it to compete with other major players such as Dassault Systèmes and Siemens PLM Software. In terms of major events and achievements, Autodesk has been recognized for its contributions to the design industry and sustainability. The company has received numerous awards, including the Technology 4 Good Award and the World's Most Sustainable Corporation by Corporate Knights. As of the latest updates, Autodesk continues to enhance its software offerings with new features and updates. The company actively supports the transition to a subscription-based business model, providing customers with flexible access to its software portfolio. Furthermore, Autodesk places a strong emphasis on cloud-based collaboration and digital transformation, enabling professionals to work seamlessly across different devices and locations. In conclusion, Autodesk is a leading global software company specializing in 3D design, engineering, and entertainment software. With a rich history, a diverse product portfolio, and a strong market position, Autodesk continues to drive innovation and empower professionals in various industries around the world.
This comparison data was compiled with AI assistance.
Autodesk logo

Autodesk

Autodesk is changing how the world is designed and made. Our technology spans architecture, engineering, construction, product design, manufacturing, media, and entertainment, empowering innovators everywhere to solve challenges big and small.

Founded

1982

Employees

10,001

Location

San Francisco, United States

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